How to Check Archive Block Size ? To monitor the applying performance of a standby database, we usually make a query on V$MANAGED_STANDBY like this:… Read More »Oracle Archive Block Size
Apply Lag Increasing After initiating data guard service by broker, we saw something unusual about redo applying. DGMGRL> show database ORCLSTB Database - ORCLSTB … Read More »Drop Standby Redo Log, How and Why?
Since ALTER SYSTEM ARCHIVE LOG CURRENT is a synchronized fashion of switching redo logs, it has to synchronize the archive log completely to all archive… Read More »ALTER SYSTEM ARCHIVE LOG CURRENT Hangs ?